body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 20px;
}

.container {
    max-width: 600px;
    margin: 0 auto;
    padding: 30px;
    background-color: #f9f9f9;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

h1 {
    color: #333;
    text-align: center;
}

form {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

label {
    font-weight: bold;
}

input,
select,
textarea {
    padding: 8px;
    border: 1px solid #ccc;
    border-radius: 4px;
}

button {
    background-color: #007bff;
    color: white;
    border: none;
    padding: 10px 15px;
    border-radius: 4px;
    cursor: pointer;
}

#result {
    padding: 20px;
    border: 1px solid #ccc;
    border-radius: 8px;
    background-color: #fff;
    overflow-y: auto;
    max-height: 300px;
}

.response-code {
    font-weight: bold;
    color: #007bff;
    margin-bottom: 10px;
}

.response-body {
    padding-left: 20px;
}

.json {
    color: #333;
    background: #f8f8f8;
    padding: 1em;
    overflow: auto;
    white-space: pre-wrap;
}